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STemplet study guide
STemplet study guide U3 CH 1&2
| Question | Answer |
|---|---|
| East Ferris | Running out of water because they are using more water than is in the reservoir. |
| West Ferris | Not running out of water and doesn't rely on the reservoir for water. |
| Where is almost all of Earth's water | In the ocean |
| Where is most of Earth's freshwater | In glaciers |
| The amount of available freshwater _________ when people use more than the amount that flows into their area. | Decreases |
| People only use what kind of water | Freshwater |
| What are three things that cause water shortages | Droughts, overuse, and pollution |
| What are three parts of Earth's system that we have discussed in this unit | Biosphere, Hydrosphere, and Atmosphere |
| How do drops of water form | When enough vapor gets cold and condenses into liquid water |
| Where does water vapor in the air form | Liquid water that has evaporated |
| How are water molecules in the states of matter spaced | Gas molecules are very spread out and move fast, liquid molecules are a little spaced out and move slow, solid molecules are tightly packed and don't move |
| Water molecules are not _______ or ________ when water changes from a gas to liquid or liquid to gas | Created or destroyed |
| For water droplets to form, the water molecules must get ____ | Cold |
| True or False, water vapor can come from any body of water. | TRUE |
| True or False, the water on Earth today is not the same water that was on Earth hundreds of years ago | FALSE |
| Give an example of the hydrosphere and atmosphere interacting | Liquid water evaporates to form water vapor in the atmosphere |
| Give and example of the biosphere and hydrosphere interacting | People using water |
| Engineer | someone who uses science knowledge to design something to solve a problem. |